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redis.rb
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redis.rb
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require 'redmon/config'
module Redmon
module Redis
extend self
UNSUPPORTED = [
:eval,
:psubscribe,
:punsubscribe,
:subscribe,
:unsubscribe,
:unwatch,
:watch
]
def redis
@redis ||= ::Redis.connect(:url => Redmon.config.redis_url)
end
def ns
Redmon.config.namespace
end
def redis_url
@redis_url ||= Redmon.config.redis_url.gsub(/\w*:\w*@/, '')
end
def redis_host
redis_url.gsub('redis://', '')
end
def config
redis.config :get, '*' rescue {}
end
def unquoted
%w{string OK} << '(empty list or set)'
end
def supported?(cmd)
!UNSUPPORTED.include? cmd
end
def empty_result
'(empty list or set)'
end
def unknown(cmd)
"(error) ERR unknown command '#{cmd}'"
end
def wrong_number_of_arguments_for(cmd)
"(error) ERR wrong number of arguments for '#{cmd}' command"
end
def connection_refused
"Could not connect to Redis at #{redis_url.gsub(/\w*:\/\//, '')}: Connection refused"
end
def stats_key
"#{ns}:redis:#{redis_host}:stats"
end
end
end